Area Code +420-411-(100000...119999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 411 Subscriber Number From : 100000 Subscriber Number To : 119999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telco Pro Services, a. s. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) Region Code : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-410-(420000...420999) next › : +420-411-(120000...129999) Dialling Instructions For trunk calls: - 411 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 411 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 119999 (Count: 20,000) Example: +420-411-100000 / 00420-411-100000 (411-100000 / -411-100000) +420-411-100001 / 00420-411-100001 (411-100001 / -411-100001) +420-411-100002 / 00420-411-100002 (411-100002 / -411-100002) +420-411-100003 / 00420-411-100003 (411-100003 / -411-100003) +420-411-100004 / 00420-411-100004 (411-100004 / -411-100004) ...+420-411-xxxxxx / 00420-411-xxxxxx (411-xxxxxx / -411-xxxxxx) ...+420-411-119995 / 00420-411-119995 (411-119995 / -411-119995) +420-411-119996 / 00420-411-119996 (411-119996 / -411-119996) +420-411-119997 / 00420-411-119997 (411-119997 / -411-119997) +420-411-119998 / 00420-411-119998 (411-119998 / -411-119998) +420-411-119999 / 00420-411-119999 (411-119999 / -411-119999)